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    <title>Document</title>
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    <style>
        .tr {
            text-align: center;
        }
    </style>
</head>

<body>

    <!-- 
        container  响应式的版心   max-width:1170px
     -->

    <div class="container tr">
        <ul class="pagination pagination-lg">
            <li><a href="#">&laquo;</a></li>
            <li class="active"><a href="#">1</a></li>
            <li class="disabled"><a href="#">2</a></li>
            <li><a href="#">3</a></li>
            <li><a href="#">4</a></li>
            <li><a href="#">5</a></li>
            <li><a href="#">&raquo;</a></li>
        </ul>
    </div>


    <p>呵呵呵 <span class="badge">9</span></p>

    <p class="alert alert-success">呵呵呵</p>

    <div class="progress">
        <div class="progress-bar" role="progressbar" aria-valuenow="30" aria-valuemin="0" aria-valuemax="100"
            style="width:30%">
            30%
        </div>
    </div>

</body>

</html>